It is very important to choose manual welding or automated welding in the production of metal industrial fan accessories to meet the needs of different welding processes and meet the performance requirements of industrial fans for welded parts. Usually, automated welding is used for welding parts with high repetitiveness; while manual welding is more flexible and has less welding volume.
The current trend is that due to the market trend, the number of manual welding engineers is constantly decreasing, and the welding cost for industrial fan manufacturers is constantly rising!
Altron has developed a technical solution for visually guided welding for the industrial fan and ventilation industry, which mainly solves the problems of complex robot automatic welding programming and poor positioning accuracy! The algorithm of the AI welding system assisted by laser ranging and industrial camera imaging will automatically produce welding trajectories. Altron makes automated welding of industrial fans simple!
Welding Precautions
It is necessary to pay attention to the cleaning of welded parts, welding temperature, welding current, voltage, weld firmness, selection of welding wires with different performances, different welding machine brands, welding processes and characteristics.
Types And Characteristics Of Welding Processes
| Welding Type | Welding Characteristics |
| TIG | Beautiful, flat welds, no spatter, good welding air tightness, usually welding 0.5-3mm wall thickness. |
| MAG | High welding speed, suitable for automated welding; low cost and large spatter, welding carbon steel and stainless steel 2-6mm wall thickness. |
| MIG | Continuous wire feeding, high welding speed, suitable for medium and thick plates; can be flat welding and vertical welding with strong adaptability, pulse welding can be selected. |
| PAW | Stable welding, suitable for thick plate welding, high quality, high welding temperature and strong penetration, can weld plates within 10mm without cracks. |
| SAW | Welding 5-50mm wall thickness plates, large penetration, beautiful weld formation; need to apply different types of flux, widely used in pressure vessels. |
| Laser Welding | welding thin plates, beautiful welds, high efficiency, usually welding sheet metal appearance workpieces. |
Selection Of Welding Machines For Welding Different Materials
- Aluminum alloy material: Fronius, low welding temperature, small thermal deformation.erials.
- Galvanized sheet: Panasonic or laser welding,
- Carbon steel: Panasonic, high welding stability, low failure rate.
- Industrial stainless steel: Panasonic or domestic Aotai,
Stainless steel: low speed impeller, low pressure requirements, thin material thickness can choose laser welding; impeller welding machine does not recommend the use of laser.
Automated Welding Case Of Industrial Fan Accessories
Axial flow Fan:
air cylinder, motor bracket, axial flow impeller hub;
Axial Fan Welding Case:
Centrifugal Fan:
casing, base, impeller, valve, adjust door, collector;
Centrifugal Fan Welding Case:
EC Fan:
aluminum-magnesium alloy impeller,
Welding Case: